<template>

    <div class="swiper">
        <swiper :options="swiperOption" v-if="showSwiper">
            <swiper-slide v-for="item of list"
                          :key="item.id">
                          <img :src="item.imgUrl">
            </swiper-slide>
            <div class="swiper-pagination"  slot="pagination"></div>
        </swiper>
    </div>

</template>

<script>
export default {
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        pagination: '.swiper-pagination',
        loop: true
      }
    }
  },
  computed: {
    showSwiper () {
      return this.list.length
    }
  }
}
</script>

<style scoped lang='stylus'>
    .swiper >>> .swiper-pagination-bullet-active {
      background : #ddd
    }
    .swiper{
      overflow : hidden
      width : 100%
      height : 0
      padding-bottom : 31.25%
      img{
          width : 100%
      }
    }
</style>
